feat(action): direct accept/reject buttons — no mirror tab needed, Extension /api/action endpoint

server/bridge-client.js

@@ -64,24 +64,11 @@ class BridgeClient {
     }
 
     /**
-     * 코드 편집 승인
+     * 승인/거절 액션 (통합)
+     * action: 'acceptStep' | 'rejectStep' | 'acceptCommand' | 'rejectCommand' | 'acceptTerminal' | 'rejectTerminal'
      */
-    async acceptStep() {
-        return this._post('/api/accept', {});
-    }
-
-    /**
-     * 코드 편집 거절
-     */
-    async rejectStep() {
-        return this._post('/api/reject', {});
-    }
-
-    /**
-     * 터미널 명령 승인
-     */
-    async acceptTerminal() {
-        return this._post('/api/accept-terminal', {});
+    async sendAction(action) {
+        return this._post('/api/action', { action });
     }
 
     /**